var Filer = require('..'); var util = require('../tests/lib/test-utils.js'); function setImmediate(cb) { setTimeout(cb, 0); } function parse_query() { var query = window.location.search.substring(1); var parsed = {}; query.split('&').forEach(function(pair) { pair = pair.split('='); var key = decodeURIComponent(pair[0]); var value = decodeURIComponent(pair[1]); parsed[key] = value; }); return parsed; } var query = parse_query(); function time(test, cb) { var start = performance.now(); function done() { var end = performance.now(); cb(end - start); } test(done); } var random_data = new Buffer(1024); // 1kB buffer var read_buffer = new Buffer(1024); function run(iter) { iter = (undefined == iter) ? 0 : iter; function before() { util.setup(function() { setImmediate(during); }); } function during() { var fs = util.fs(); window.crypto.getRandomValues(random_data); time(function(done) { fs.mkdir('/tmp', function(err) { fs.stat('/tmp', function(err, stats) { fs.open('/tmp/test', 'w', function(err, fd) { fs.write(fd, random_data, null, null, null, function(err, nbytes) { fs.close(fd, function(err) { fs.stat('/tmp/test', function(err, stats) { fs.open('/tmp/test', 'r', function(err, fd) { fs.read(fd, read_buffer, null, null, null, function(err, nbytes) { fs.close(fd, function(err) { fs.unlink('/tmp/test', function(err) { done(); });});});});});});});});});}); }, after); } function after(dt) { util.cleanup(complete.bind(null, iter, dt)); } before(); } var results = []; function complete(iter, result) { results.push(result); if(++iter < iterations) { setImmediate(run.bind(null, iter)); } else { do_stats(); } progress.value = iter; } function do_stats() { var output = document.getElementById("output"); var stats = { mean: ss.mean(results) + " ms", min: ss.min(results), max: ss.max(results), med_abs_dev: ss.median_absolute_deviation(results), }; var t = document.createElement("table"); var tbody = document.createElement("tbody"); var keys = Object.keys(stats); keys.forEach(function(key) { var row = document.createElement("tr"); var key_cell = document.createElement("td"); var key_cell_text = document.createTextNode(key); key_cell.appendChild(key_cell_text); row.appendChild(key_cell); var val_cell = document.createElement("td"); var val_cell_text = document.createTextNode(stats[key]); val_cell.appendChild(val_cell_text); row.appendChild(val_cell); tbody.appendChild(row); }); t.appendChild(tbody); output.appendChild(t); } var query = parse_query(); var iterations = query.iterations || 10; var progress = document.getElementById("progress"); progress.max = iterations; run();